Coded magnetic sensors by Pizzato Elettrica are devices studied to monitor protections and guards that, when linked to a safety module, can create a system with safety category up to SIL 3 according to EN 62061, up to PLe according to EN ISO 13849-1 and up to category 4 according to EN 954-1. These products are composed by a magnetic field monitoring sensor, which is connected to the machine structure, and by a coded magnetic actuator, which has to be connected to the mobile guards. The sensor is manufactured to be activated only by the correct coded actuator and not through a common magnet.
Edited by: Jürgen Wirtz